000 00327nam a2200133Ia 4500
008 220721s1986 xx 000 0 und d
041 _aeng
082 _a333.72
100 _aMorgan R.P.C.
245 _aSoil Erosion and Conservation
260 _aUk
_bLongman Group Ltd.
_c1986
300 _aix, 298P.
999 _c83498
_d83498